US Bridges

FM 984 over Elm Branch

Good

Ellis County, Texas · 3.1 MI NW of SH 34 · Structure no. 180710121102006

Built
1951
74 years old, rebuilt 2019
Condition
Good
inspected November 2023
Type
Culvert
Concrete
Length
27 ft
4 main spans
Daily traffic
356
2020 count
Owner
State
State Highway Agency

About this bridge

FM 984 over Elm Branch is a concrete culvert carrying FM 984 over Elm Branch in Ellis County, Texas. It was built in 1951 and reconstructed in 2019, so it is 74 years old, older than the Texas average of 44.4 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 356 vehicles a day, roughly 6% of them trucks, projected to reach 370 by 2033. The structure is 27 ft (8.2 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesFM 984
CrossesElm Branch
Location3.1 MI NW of SH 34
RouteState Highway 984
StateTexas
Coordinates32.27269, -96.72802
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating26 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadOther
Structure length27 ft (8.2 m)
Longest span6 ft (1.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic356 (2020)
Projected traffic370 by 2033
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM 984 over Elm Branch built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 2019.

What condition is FM 984 over Elm Branch in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does FM 984 over Elm Branch carry?

About 356 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is FM 984 over Elm Branch?

The structure is 27 ft (8.2 m) long with a longest span of 6 ft (1.8 m).

Who owns FM 984 over Elm Branch?

It is owned by the State Highway Agency.